Yes, as an example, you can look at Acta Cryst. (2001). D57, 213-218
ho -------------------------------- Date: Fri, 4 May 2007 14:40:07 -0700 From: Shane Atwell <[EMAIL PROTECTED]> Subject: Nucleotide duplexes by direct methods A friend of mine asked me whether small nucleotide duplexes can be solved by direct methods. I think their data is 2.0A.
